Zipp Service Course Handlebar Blast Black, Short Shallow 46cm Material: 7075 aluminumDiameter: 31.8 mmWidth: 40 cm 42 cm, 44 cm 46 cmDrop: [84.5mm reach] 128 mm; [87.5mm reach] 130 mmReach: 84.5 mm, 87.5 mmSweep: Compatible Components: Weight: [42cm] 300 gRecommended Use: road cycling, road racingManufacturer Warranty: 2 years